Home / 12,477,931,667,447-17,219,565,958,241-6,922,256,273,581.60

Finding the Fourth Proportional to 12,477,931,667,447, 17,219,565,958,241 and 6,922,256,273,581.60

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Solution

The fourth proportional to 12,477,931,667,447, 17,219,565,958,241 and 6,922,256,273,581.60 is: 9,552,724,895,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,477,931,667,447 : 17,219,565,958,241 = 6,922,256,273,581.60 : x
  2. Step 2: Convert to fraction form
    12,477,931,667,447/17,219,565,958,241 = 6,922,256,273,581.60/x
  3. Step 3: Cross multiply
    12,477,931,667,447x = 17,219,565,958,241 × 6,922,256,273,581.60
  4. Step 4: Simplify right side
    12,477,931,667,447x = 119,198,248,482,785,908,460,879,872
  5. Step 5: Solve for x
    x = 119,198,248,482,785,908,460,879,872/12,477,931,667,447
  6. Step 6: Final answer
    x = 9,552,724,895,405.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.